E. B. Avalueva
North-Western state medical University named after I. I. Mechnikov, Ministry of health of the Russian Federation
Russian Federation

Elena B. Avalueva - doctor of Medical Sciences, Professor of the Department of Internal Medicine Propaedeutics, Gastroenterology and Dietetics n. a. S.M. Ryss.

191015, St. Petersburg, Kirochnaya street, 41

M. Yu. Serkova
North-Western state medical University named after I. I. Mechnikov, Ministry of health of the Russian Federation
Russian Federation

Margarita Yu. Serkova - candidate of medical sciences, assistant of the Department of Internal Medicine Propaedeutics, Gastroenterology and Dietetics n. a. S.M. Ryss.

191015, St. Petersburg, Kirochnaya street, 41

S. I. Sitkin
North-Western state medical University named after I. I. Mechnikov, Ministry of health of the Russian Federation; Almazov National Medical Research Centre
Russian Federation

Stanislav I. Sitkin - Doctor of Medicine, Associate Professor of the Department of Internal Medicine Propaedeutics, Gastroenterology and Dietetics n. a. S.M. Ryss; Head of the Epigenetics & Metagenomics Research Group of the Institute of Perinatology and Pediatrics.

191015, St. Petersburg, Kirochnaya street, 41; Akkuratova St., 2, St. Petersburg, 197341